+86 10 8467 3566

info@jcdrill.com

Ground Engineering Tool Hollow Steel Self Drilling Rock Bolts

ModelSelf Drilling Rock Bolts

Type: T-Thread / R-Thread

Bolt,Coupler,Nut,Plate,bit


>> Application

Integral Drill Steels are a fixed length with a shank at one end and a bit at the other ,and are able to drill to a depth equivalent to their effective length.The bit may consist of single chisel-shaped tungsten carbide insert or three such inserts.To drill deep holes,the rods are designed to be used in a series where the length of any rod used in longer than the one used just before it.

Share

PRODUCT DESCRIPTION

Integral drill rod, another name called integral drill steels, integral rods are used by hand held rock drill in granite and marble quarries, underground mining, for small blasting hole drilling shank H22 H19 and standard hex. Bit diameters include 20-42mm, different lengths are available from 400mm to 6000mm usually.

>> Characteristics

Dimensional Stone Quarrying Industry

Underground Mining

TunnelingMining drill bar Diameter 38mm H22 integral drill rod

>> Specification

Thread Bolt
SizeOuter Dia.nner Dia.Ultimate LoadYield LoadThreadWeight
mmmmmmKNKNL/RKg/m
T30/163016220180L2.7
T30/143014260220L2.9
T30/113013.5320260L33
T40/204025539430L5.6
T40/16-14021660525L6.5
T40/164018660525L7
T521265226929730L/R10
T73/5673561194785R11.1
T73/5373531160970R12.3
T73/45734516301180R17.8
T73/35733419801355R21.2
T76/51765116001200L/R16.5
T76/45764519001500L/R19.7
T103/781037822821800R24.9
T103/511035134602750R43.4
T111/821118226402000R25
T111/751117536502750R34.5
T127/10312710323202030R28.6
T130/601306079405250R75
Thread-Bits
SizeClay BitEXEXXXXESESS-F
T30T30/75 (0.44)T30/51(0.44)T30/51 (0.42)
T30/42(0.28)T30/51(0.75)

130/95 (0.55)T30/95 (0.55)T30/51(0.62)
T30/46(0.32)



T30/63(1.46)
T30/51(0.34)



T30/76(1.7)
T30/55(0.38)
T40T40/110(1.28)T40/90(1.05)T40/76(1.15)
T40/70(0.68)T40/70(1.7)
T40/150(1.5)T40/115(2)T40/89(2)


T52T52/130(2.37)T52/115(2.51)T52/89(2.04)

T52/1 15 (3.75)
T52/175(0.43)T52/130(2.9)T52/115(3)


T73T73/200(6.1)T73/130(4)T73/130(4.15)

T73/130(7.4)

T73/175(4.3)



T76T76/130(3.2)T76/130(6)T76/150(6.3)T76/130(4.5)
173/120(4.6)

T76/150(4)176/150(6.5)
T76/145(4.6)


T76/175(5.1)

T76/175(5)


T76/200(6.5)

T76/200(5.2)

T103T103/220(12.6)T103/175(5.7)


T103/175(10.2)
T103/280(13.9)




T111
T111/200(10.7)


T111/170(8.2)
T127T127/220(12.6)T127/220(14)


T127/200(20)
Thread-Anchor Plate
SizeDimensionsThicknessHole Dia.Weight
mmmmmmkg
T30150* 15025404.2

200*2008362.43

200*20012383.85
T40/20115*11520561.6
T40200*20012563.5

200*20030568.5
T40/16125*12524562.4

200*20015544.58
T52145*14527653.6

220*220356513.1
T73175*17534806.8

250*250408018
T76250*250608026.9
T103/78240*2404811018

300*3005011032.6
T103/51330*3306011046.5

285*2856711037.6
T111/82300*3008013047.8
T111/75350*3509013076.8
T127/103250*2505014018.4
Thread--Anchor Nut
SizeKey SizeLengthWeight
mmmmKg
Hex Nut


T76100802.7
T1111501209
Spherical Nut


T3046350.35
T4046500.98
T5280702.4
T7395702.22
T103/78125803.42
T103/511251305.6
Thread-Coupling
SizeOuter DiaLengthWeight

mmmmKg
T30381050.42
T40541401.12
571401.54
T52701602.42
T73/56892253.72
T73/53952353.75
T73/35952455.7
T73/45
T761232207.47
T103/7813222512.6
T103/5114029011.5
T1111392507.5

>> Stock

Ground Engineering Tool Hollow Steel Self Drilling Rock Bolts


+8613810203890 info@jcdrill.com jkdrillingrig